asp ajaxÐÂÎÅÆÀÂÛ

Ajax.js
// AJAXÀà
function AJAXRequest() {
var xmlObj = false;
var CBfunc,ObjSelf;
ObjSelf=this;
try { xmlObj=new XMLHttpRequest; }
catch(e) {
try { xmlObj=new ActiveXObject("MSXML2.XMLHTTP"); }
catch(e2) {
try { xmlObj=new ActiveXObject("Microsoft.XMLHTTP"); }
catch(e3) { xmlObj=false; }
}
}
if (!xmlObj) return false;
this.method="POST";
this.url;
this.async=true;
this.content="";
this.callback=function(cbobj) {return;}
this.send=function() {
if(!this.method||!this.url||!this.async) return false;
xmlObj.open (this.method, this.url, this.async);
if(this.method=="POST") xmlObj.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
xmlObj.onreadystatechange=function() {
if(xmlObj.readyState==4) {
if(xmlObj.status==200) {
ObjSelf.callback(xmlObj);
}
}
}
if(this.method=="POST") xmlObj.send(this.content);
else xmlObj.send(null);
}
}
ǰ̨ҳÃæ:
<style type="text/css">
#fbpl
{
width:600px;
height:200px;
background-color:#EEEEEE;
}
#fbbt
{
height:30px;
padding-top:5px;
text-align:center;
font-weight:bold;
color:#FF0000;
background-color:#CCCCCC;
}
#fbfm
{
text-align:left;
margin-left:80px;
}
#fbfm ul {
  margin:10px;
  padding:0px;
}
#fbfm li {
  list-style: none;
  font-family: Verdana, Arial, Helvetica, sans-serif;
  font-size: 14px;
}
#nc
{
width:300;
border:#CCCCCC solid 1px;
}
#content
{
width:350;
height:100;
border:#CCCCCC solid 1px;
}
#anniu
{
height:30px;
text-align:center;
}
.bt
{
background-color:#FFFFFF;
color:#000000;
font-size:12px;
width:60;
height:20;
border:#CCCCCC solid 1px;
}
#pllist
{
width:600px;
background-color:#EEEEEE;
font-size:12px;
}
#pllbt
{
height:30px;
padding-top:5px;
text-align:center;
font-weight:bold;
color:#FF0000;
background-color:#CCCCCC;
}
#plbox
{
font-size:12px;
}
/*
.u {
font-size: 12px;
float:left;
height:25px;
line